Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
A document must not include more than one “meta” element with a “charset” attribute.
A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.
Attribute “value” not allowed on element “meta” at this point.
Element “meta” is missing one or more of the following attributes: “content”, “property”.
Bad value for attribute “href” on element “link”: Illegal character in query: “[” is not allowed.
Bad value “” for attribute “src” on element “iframe”: Must be non-empty.
The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.
The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.
Attribute “autocorrect” not allowed on element “input” at this point.
No “p” element in scope but a “p” end tag seen.
Element “img” is missing required attribute “src”.
A “source” element that has a following sibling “source” element or “img” element with a “srcset” attribute must have a “media” attribute and/or “type” attribute.
No “li” element in scope but a “li” end tag seen.
No space between attributes.
Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.
Attribute “navigation__link” not allowed on element “li” at this point.
Attribute “navigation__link--main"” not allowed on element “li” at this point.
Warnings:
Consider avoiding viewport values that prevent users from resizing documents.
Attribute “navigation__link--main"” is not serializable as XML 1.0.
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